#  Copyright 2008-2011 Nokia Siemens Networks Oyj
#
#  Licensed under the Apache License, Version 2.0 (the "License");
#  you may not use this file except in compliance with the License.
#  You may obtain a copy of the License at
#
#      http://www.apache.org/licenses/LICENSE-2.0
#
#  Unless required by applicable law or agreed to in writing, software
#  distributed under the License is distributed on an "AS IS" BASIS,
#  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
#  See the License for the specific language governing permissions and
#  limitations under the License.

from robot.utils import NormalizedDict


class Metadata(NormalizedDict):

    def __init__(self, initial=None):
        NormalizedDict.__init__(self, initial, ignore=['_'])

    def __unicode__(self):
        return u'{%s}' % ', '.join('%s: %s' % (k, self[k]) for k in self)

    def __str__(self):
        return unicode(self).encode('ASCII', 'replace')
